mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-16 22:10:24 +00:00
60063497a9
This allows us to move duplicated code in <asm/atomic.h> (atomic_inc_not_zero() for now) to <linux/atomic.h> Signed-off-by: Arun Sharma <asharma@fb.com> Reviewed-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David Miller <davem@davemloft.net> Cc: Eric Dumazet <eric.dumazet@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
28 lines
792 B
C
28 lines
792 B
C
/*
|
|
* Helper routines for the NFS client caches
|
|
*
|
|
* Copyright (c) 2009 Trond Myklebust <Trond.Myklebust@netapp.com>
|
|
*/
|
|
|
|
#include <linux/completion.h>
|
|
#include <linux/sunrpc/cache.h>
|
|
#include <linux/atomic.h>
|
|
|
|
/*
|
|
* Deferred request handling
|
|
*/
|
|
struct nfs_cache_defer_req {
|
|
struct cache_req req;
|
|
struct cache_deferred_req deferred_req;
|
|
struct completion completion;
|
|
atomic_t count;
|
|
};
|
|
|
|
extern int nfs_cache_upcall(struct cache_detail *cd, char *entry_name);
|
|
extern struct nfs_cache_defer_req *nfs_cache_defer_req_alloc(void);
|
|
extern void nfs_cache_defer_req_put(struct nfs_cache_defer_req *dreq);
|
|
extern int nfs_cache_wait_for_upcall(struct nfs_cache_defer_req *dreq);
|
|
|
|
extern int nfs_cache_register(struct cache_detail *cd);
|
|
extern void nfs_cache_unregister(struct cache_detail *cd);
|